EP 1971585 B1 20110309 - PROCESS FOR THE PREPARATION OF A PHARMACEUTICAL INTERMEDIATE
Title (en)
PROCESS FOR THE PREPARATION OF A PHARMACEUTICAL INTERMEDIATE
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES PHARMAZEUTISCHEN ZWISCHENPRODUKTS
Title (fr)
PROCEDE DE PREPARATION D'UN INTERMEDIAIRE PHARMACEUTIQUE
Publication
Application
Priority
- HU 2006000108 W 20061208
- HU P0501138 A 20051208
Abstract (en)
[origin: US2009018337A1] The present invention relates to a process for the preparation of {2-[4-(alpha-phenyl-p-chlorobenzyl)-piperazin-1-yl]-ethoxy}-acetic acid-N,N-dimethylamide of the Formula (I) and enantiomers thereof. The compound of the Formula (I) or enantiomers thereof are important pharmaceutical intermediates suitable for direct transformation into non-sedating antihistamine type pharmaceutical active ingredients cetirizine and levocetirizine.
IPC 8 full level
C07D 295/088 (2006.01)
CPC (source: EP US)
C07D 295/088 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
US 2009018337 A1 20090115; AT E501131 T1 20110315; CN 101360727 A 20090204; DE 602006020624 D1 20110421; EA 014530 B1 20101230; EA 200801505 A1 20081030; EP 1971585 A1 20080924; EP 1971585 B1 20110309; HU 0501138 D0 20060228; HU 227325 B1 20110328; HU P0501138 A2 20070828; JP 2009518378 A 20090507; NO 20083064 L 20080708; UA 92770 C2 20101210; WO 2007066162 A1 20070614
DOCDB simple family (application)
US 9663006 A 20061208; AT 06842191 T 20061208; CN 200680045529 A 20061208; DE 602006020624 T 20061208; EA 200801505 A 20061208; EP 06842191 A 20061208; HU 2006000108 W 20061208; HU P0501138 A 20051208; JP 2008543922 A 20061208; NO 20083064 A 20080708; UA A200808850 A 20061208